Added 1M context window for Opus 4.6 by default for Max, Team, and Enterprise
Summary
This changelog announces Claude Code Opus 4.6's default 1M context window for higher-context reasoning on Max/Team/Enterprise, along with new commands and numerous fixes. It catalogs extensive reliability and performance improvements, memory management enhancements, and MCP/plugin updates across multiple versions. The entry is valuable for readers tracking AI tool capabilities, enterprise deployment considerations, and developer-facing changes to Claude Code.